... conductor/PVC insulation/PVC outer sheath Power Cable1, 2, 3, 4, 3+1,5, 4+1, 3+21.5~800mm2VYCopper conductor/PVC insulation ... -VVCopper conductor/PVC insulation flame-retardant Power Cable1, 2, 3, 4, 3+1,5, 4+1, 3+21.5~630mm2NH-VVCopper conductor/PVC ... insulation fire-resistant Power Cable1, 2, 3, 4, 3+1,5, 4+1, 3+21.5~800mm2Operating CharacteristicsRated voltage: 0 ...